Amprobe ACDC-620T, Руководство пользователя, Страница: 18 / 65

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4. Zero
❍
:
● Push this button momentarily to zero the residual current. Note: Allow the
meter to stabilize before zeroing the display.
The "
∆
" swill also be displayed.
5.
●
)
)
) /
∆
T m: continuity, Delta Temperature
● In the
Ω
position, press this button momenterily to toggle "
●
)
)
)"
continuity ON/OFF. The continuity buzzer sound when test value is below 100
counts (10,0
Ω
on auto range). pushing this button for more than 1 secondwill
exit the continuity function and return to the auto-ranging ohm measurement.
● Press to restart 1ms PEAKhold test afte entering PEAK mode.
●
in the temperature test, push this button momentarily to toggle between T1 T2
temperature and T1 - T2 diferential temperatures test. Note: T1, T2 or T1 - T2
selected on the DKTA-620 acessory adapter (optional)..
6. AUTO / RANGE
❍
:
● In auto-range press this button momentarily to select manual range and turn
off the "AUTO" annunciator.
● In manual range, press this button momentarily to step up 1 range at one time,
press. this buttonfor more than 1 second to enter auto-range.
●
in auto-range, the "AUTO" annunciator is lit an the meter will select an
appropiate renge for measurement being made. If a reading is greater than max-
imum available renge, "OL" (overload) is displayed on the screen. The meter
selects a lower range when reading is less thn about 9% of fill scale.